The Scorpion Red Power Car Exhausts are packed with features... Specifications Include: Designed specifically for the Mercedes CLA 45 AMG 2.0T 2013 - 2018 Cat-Back System (Resonated) with Electronic Valves - Includes the following components: Front section Centre section Link pipe Rear silencer Left hand tail pipe Right hand tail pipe with electronic valve Fitting kit Pipe Diameter - 76 mm (3") Fits To - OEM & Scorpion systems Red Power - Built to stir your soul! British Manufactured - All Scorpion exhausts are hand crafted by Scorpion automotive engineers in Derbyshire, UK Guarantee - All Scorpion car products are guaranteed for life Fittings/Instructions - All Scorpion products are supplied with everything needed to fit and drive, along with parts drawings and picture instruction where necessary PLEASE NOTE: Trims fit OE valance, Valves require OE actuator